Electric food cooker



FIG. 1 is a perspective view of an electric food cooker showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side view;

FIG. 4 is a bottom view;

FIG. 5 is a front view; and

FIG. 6 is a rear view. 

The ornamental design for an electric food cooker, substantially as shown. 